.box {
  width: 150px;
  height: 150px;
  background-color: blue;
  transition: all 0.3s ease;
}

#colorButton{
    background-color: lightcoral;
    color: lawngreen;
}

#colorButton:hover{
    background-color: lawngreen;
    color: lightcoral;
}

#sizeButton {
     background-color: lightcoral;
    color: lawngreen;
}

#sizeButton:hover{
        background-color: lawngreen;
    color: lightcoral;

}